diff --git a/README.md b/README.md
index 9fe64df..c16db0b 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,8 @@ If permission for GPS is given the widget will automatically update position on
 
 As One Call API only allows 1000 calls per day an own OpenWeatherMap API key is mandatory.
 
+For subscriptions later than Aug 15, 2022 you need a free subscription and OneCallAPI 3.0 with a limit of 1000 (free) calls per day.
+
 Please register for free account at: https://home.openweathermap.org/users/sign_up
 
 [<img src="https://fdroid.gitlab.io/artwork/badge/get-it-on.png" height="75">](https://f-droid.org/de/packages/org.woheller69.weather/)
diff --git a/app/build.gradle b/app/build.gradle
index 9801520..445db8b 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -20,6 +20,7 @@ android {
 
         buildConfigField "String", "DEFAULT_API_KEY", "\"00000000000000000000000000000000\""
         buildConfigField "String", "BASE_URL", "\"https://api.openweathermap.org/data/2.5/\""
+        buildConfigField "String", "BASE_URL_3", "\"https://api.openweathermap.org/data/3.0/\""
     }
 
     buildTypes {
diff --git a/app/src/main/java/org/woheller69/weather/preferences/AppPreferencesManager.java b/app/src/main/java/org/woheller69/weather/preferences/AppPreferencesManager.java
index 5e2c712..71c8371 100644
--- a/app/src/main/java/org/woheller69/weather/preferences/AppPreferencesManager.java
+++ b/app/src/main/java/org/woheller69/weather/preferences/AppPreferencesManager.java
@@ -4,7 +4,6 @@
 import android.content.SharedPreferences;
 import android.os.Handler;
 import android.os.Looper;
-import android.util.Log;
 import android.widget.Toast;
 
 import org.woheller69.weather.BuildConfig;
@@ -135,7 +134,7 @@ public String getDistanceUnit(Context applicationContext) {
 
     public String getOWMApiKey(Context context){
         String prefValue = preferences.getString("API_key_value", BuildConfig.DEFAULT_API_KEY);
-        if (prefValue.equals(context.getString(R.string.settings__API_key_default))) {
+        if (prefValue.equals(context.getString(R.string.settings_API_key_default))) {
             new Handler(Looper.getMainLooper()).post(() -> Toast.makeText(context, context.getResources().getString(R.string.settings_title_API_key), Toast.LENGTH_LONG).show());
             return BuildConfig.DEFAULT_API_KEY;
         } else {
diff --git a/app/src/main/java/org/woheller69/weather/ui/RecycleList/CityWeatherAdapter.java b/app/src/main/java/org/woheller69/weather/ui/RecycleList/CityWeatherAdapter.java
index 07a255d..6abd461 100644
--- a/app/src/main/java/org/woheller69/weather/ui/RecycleList/CityWeatherAdapter.java
+++ b/app/src/main/java/org/woheller69/weather/ui/RecycleList/CityWeatherAdapter.java
@@ -99,10 +99,7 @@ public void updateForecastData(List<Forecast> forecasts) {
 
     // function for week forecast list
     public void updateWeekForecastData(List<WeekForecast> forecasts) {
-        if (forecasts.isEmpty()) {
-            forecastData = new float[][]{new float[]{0,0,0,0,0,0,0,0,0,0,0}};  //initialize array with one empty row which will not be displayed
-            return;
-        }
+        if (forecasts.isEmpty()) return;
 
         int cityId = forecasts.get(0).getCity_id();
 
@@ -111,9 +108,9 @@ public void updateWeekForecastData(List<WeekForecast> forecasts) {
 
         //temp max 0, temp min 1, humidity 2, pressure 3, precipitation 4, wind 5, wind direction 6, uv_index 7, forecast time 8, weather ID 9, number of FCs for day 10
 
-        forecastData = new float[9][11];  //must be [9], otherwise last day not displayed
+        forecastData = new float[forecasts.size()][11];
 
-        for (int i=0;i<=7;i++){
+        for (int i=0;i<forecasts.size();i++){
             forecastData[i][0]=forecasts.get(i).getMaxTemperature();
             forecastData[i][1]=forecasts.get(i).getMinTemperature();
             forecastData[i][2]=forecasts.get(i).getHumidity();
diff --git a/app/src/main/java/org/woheller69/weather/ui/RecycleList/WeekWeatherAdapter.java b/app/src/main/java/org/woheller69/weather/ui/RecycleList/WeekWeatherAdapter.java
index 79e8789..70fb1c6 100644
--- a/app/src/main/java/org/woheller69/weather/ui/RecycleList/WeekWeatherAdapter.java
+++ b/app/src/main/java/org/woheller69/weather/ui/RecycleList/WeekWeatherAdapter.java
@@ -37,7 +37,7 @@ public class WeekWeatherAdapter extends RecyclerView.Adapter<WeekWeatherAdapter.
         this.context = context;
         this.cityID = cityID;
         this.forecastData = forecastData;
-        if (forecastData.length!=0 && forecastData[0]!=null) {
+        if (forecastData!=null && forecastData.length!=0 && forecastData[0]!=null) {
             this.courseOfDayHeaderDate = new Date((long) forecastData[0][8]);  //init with date of first weekday
         } else this.courseOfDayHeaderDate = new Date();  //fallback if no data available
     }
@@ -129,7 +129,10 @@ public void onBindViewHolder(WeekForecastViewHolder holder, int position) {
 
     @Override
     public int getItemCount() {
-        return forecastData.length - 1;
+    if (forecastData!=null)
+        return forecastData.length;
+    else
+        return 0;
     }
 
     class WeekForecastViewHolder extends RecyclerView.ViewHolder {
diff --git a/app/src/main/java/org/woheller69/weather/weather_api/open_weather_map/OwmHttpRequest.java b/app/src/main/java/org/woheller69/weather/weather_api/open_weather_map/OwmHttpRequest.java
index 37e524a..c366184 100644
--- a/app/src/main/java/org/woheller69/weather/weather_api/open_weather_map/OwmHttpRequest.java
+++ b/app/src/main/java/org/woheller69/weather/weather_api/open_weather_map/OwmHttpRequest.java
@@ -2,6 +2,8 @@
 
 import android.content.Context;
 import androidx.preference.PreferenceManager;
+
+import android.content.SharedPreferences;
 import android.text.TextUtils;
 
 import org.woheller69.weather.BuildConfig;
@@ -87,9 +89,10 @@ protected String getUrlForQueryingForecast(Context context, float lat, float lon
     protected String getUrlForQueryingOneCallAPI(Context context, float lat, float lon) {
         AppPreferencesManager prefManager =
                 new AppPreferencesManager(PreferenceManager.getDefaultSharedPreferences(context));
+        SharedPreferences sharedPreferences=PreferenceManager.getDefaultSharedPreferences(context);
         return String.format(
                 "%sonecall?lat=%s&lon=%s&units=metric&exclude=alerts&appid=%s",
-                BuildConfig.BASE_URL,
+                sharedPreferences.getBoolean("oneCall3",false) ? BuildConfig.BASE_URL_3 : BuildConfig.BASE_URL,
                 lat,
                 lon,
                 prefManager.getOWMApiKey(context)
diff --git a/app/src/main/java/org/woheller69/weather/widget/WeatherWidget5day.java b/app/src/main/java/org/woheller69/weather/widget/WeatherWidget5day.java
index 1e5f476..5abf5e7 100644
--- a/app/src/main/java/org/woheller69/weather/widget/WeatherWidget5day.java
+++ b/app/src/main/java/org/woheller69/weather/widget/WeatherWidget5day.java
@@ -168,7 +168,6 @@ public void onEnabled(Context context) {
 
         int widgetCityID=getWidgetCityID(context);
 
-        List<Forecast> forecasts=dbHelper.getForecastsByCityId(widgetCityID);
         List<WeekForecast> weekforecasts=dbHelper.getWeekForecastsByCityId(widgetCityID);
 
         int[] widgetIDs = AppWidgetManager.getInstance(context).getAppWidgetIds(new ComponentName(context, WeatherWidget5day.class));
diff --git a/app/src/main/res/layout/tutorial_slide4.xml b/app/src/main/res/layout/tutorial_slide4.xml
index e226caa..d982526 100644
--- a/app/src/main/res/layout/tutorial_slide4.xml
+++ b/app/src/main/res/layout/tutorial_slide4.xml
@@ -20,7 +20,7 @@
             android:layout_width="@dimen/img_width_height"
             android:layout_height="@dimen/img_width_height"
             android:background="@drawable/splash_icon" />
-        <Space
+        <androidx.legacy.widget.Space
             android:layout_width="1dp"
             android:layout_height="20dp"/>
 
@@ -35,8 +35,18 @@
             android:textAlignment="center"
             android:textColor="@android:color/white"
             android:textSize="@dimen/slide_desc" />
-
-        <Space
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="10dp"
+            android:gravity="center"
+            android:paddingLeft="@dimen/desc_padding"
+            android:paddingRight="@dimen/desc_padding"
+            android:text="@string/settings_register_summary"
+            android:textAlignment="center"
+            android:textColor="@android:color/white"
+            android:textSize="@dimen/slide_desc" />
+        <androidx.legacy.widget.Space
             android:layout_width="1dp"
             android:layout_height="60dp"/>
 
diff --git a/app/src/main/res/values-da/strings.xml b/app/src/main/res/values-da/strings.xml
index 84aaff5..1a4ed71 100644
--- a/app/src/main/res/values-da/strings.xml
+++ b/app/src/main/res/values-da/strings.xml
@@ -9,7 +9,6 @@
     <string name="activity_manage">Administrer lokationer</string>
     <string name="activity_radius_search">Radiussøgning</string>
     <string name="action_refresh">Opdater</string>
-    <string name="action_rainviewer" translatable="false">Rain Viewer</string>
     <string name="navigation_drawer_open">Åbn navigationsskuffen</string>
     <string name="navigation_drawer_close">Luk navigationsskuffen</string>
     <string name="next">Næste</string>
@@ -18,7 +17,6 @@
     <string name="slide1_text">RadarWeather er en app til at tjekke det aktuelle vejr og vejrudsigter for dine steder.</string>
     <string name="slide2_heading">Hvordan</string>
     <string name="slide2_text">Du kan vælge dine egne steder og få detaljerede oplysninger om det aktuelle vejr. En regnradar er også tilgængelig.</string>
-    <string name="slide3_heading" translatable="false">Github</string>
     <string name="slide3_text">Kildekoden til denne app er tilgængelig på GitHub. For yderligere forklaringer, se om siden.</string>
     <string name="card_details_heading">Nu</string>
     <string name="card_details_humidity">Fugtighed:</string>
@@ -37,11 +35,9 @@
     <string name="about_privacy_heading">Privatlivsoplysninger</string>
     <string name="about_permission_internet_description">Tilslutning til netværket: Denne tilladelse er nødvendig, fordi vejrdata hentes ved at sende anmodninger til servere på internettet. Uden denne tilladelse kan der ikke modtages vejrdata. Valgfrit: autorisation til GPS.</string>
     <string name="about">Om</string>
-    <string name="version_number" translatable="false">Version</string>
     <string name="about_license">Licens</string>
     <string name="about_license_text">Denne applikation er afledt af Privacy Friendly Weather, udviklet af forskningsgruppen SECUSO. Kildekode licenseret under GPLv3. Appen bruger ikoner fra Google Material Design Icons licenseret under Apache License Version 2.0, Leaflet-biblioteket, som er licenseret under 2-klausul BSD-licens, Leaflet.TileLayer.ColorFilter-pluginet, som er licenseret under MIT-licens, RainViewer API, som er gratis, Android SQLiteAssetHelper-biblioteket (com.readystatesoftware.sqliteasset) som er licenseret under Apache-licensversion 2.0, AutoSuggestTextViewAPICall som er licenseret under Apache-licensversion 2.0 og WilliamChart-biblioteket (com.db.chart), som er licenseret under Apache Licens version 2.0.</string>
     <string name="about_more_info">Mere information kan findes på:</string>
-    <string name="about_github" translatable="false"><a href="https://github.com/woheller69/weather">Github-Repo</a></string>
     <string name="activity_settings_title">Indstillinger</string>
     <string name="settings_title_units">Enheder</string>
     <string name="settings_summary_temperature">Indstil enheden til at bruge til at vise temperaturer</string>
@@ -55,7 +51,6 @@
     <string name="settings_title_API">API nøgle</string>
     <string name="settings_description_API">RadarWeather modtager data fra den gratis tjeneste på openweathermap.org. Denne service er begrænset til 1000 opkald pr. dag. Indtast venligst din egen API-nøgle</string>
     <string name="settings_title_API_key">Indtast API-nøgle</string>
-    <string name="settings__API_key_default" translatable="false"/>
     <string name="abbreviation_monday">Ma.</string>
     <string name="abbreviation_tuesday">Ti.</string>
     <string name="abbreviation_wednesday">On.</string>
@@ -113,7 +108,7 @@
     <string name="settings_forecast_option_1">5 dage /3 timer</string>
     <string name="settings_forecast_option_2">2 dage /1 t 3 dag /3 timer</string>
     <string name="settings_forecastChoice">Vejrudsigt</string>
-    <string name="registerOWM">Vejrinformation hentes fra OpenWeatherMap. Indtast venligst din API-nøgle i indstillinger. Hvis du endnu ikke har en API-nøgle, skal du trykke på knappen nedenfor for gratis registrering:</string>
+    <string name="registerOWM">Vejrinformation hentes fra OpenWeatherMap. Indtast venligst din API-nøgle i indstillinger. Hvis du endnu ikke har en API-nøgle, skal du trykke på knappen nedenfor for gratis registrering.</string>
     <string name="registerOWMbutton">Tilmeld dig gratis</string>
     <string name="monday">Mandag</string>
     <string name="tuesday">Tirsdag</string>
@@ -140,10 +135,8 @@
     <string name="edit_location_hint_latitude">Breddegrad</string>
     <string name="edit_location_hint_longitude">Længde</string>
     <string name="edit_location_hint_country_code">Landekode</string>
-    <string name="edit_location_hint_ID" translatable="false">ID</string>
     <string name="edit_location_range_error">Værdi uden for rækkevidde</string>
     <string name="settings_search_option_1">Intern byliste</string>
-    <string name="settings_search_option_2" translatable="false">Photon API</string>
     <string name="settings_search_summary">Søg efter steder via Photon API eller intern byliste</string>
     <string name="settings_search">Søg</string>
     <string name="dialog_add_tv">For bedre søgeresultater skal du aktivere onlinesøgning via photon API i indstillinger</string>
@@ -162,7 +155,8 @@
     <string name="dialog_StarOnGitHub">Kan du lide denne app? Stjerne det venligst på GitHub.</string>
     <string name="settings_show_pressure">Vis lufttryk</string>
     <string name="settings_GPS_manual">Kun manuel opdatering</string>
+    <string name="settings_register_summary">Du har brug for et gratis abonnement og OneCallAPI 3.0 med en grænse på 1000 (gratis) opkald pr. dag.</string>
 
-<!-- Generated by Automatic String Resource Translation -->
+    <!-- Generated by Automatic String Resource Translation -->
 <!--          https://asrt.gluege.boerde.de             -->
 </resources>
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index 5364946..cfdea41 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -101,7 +101,7 @@
     <string name="long_press_text">Halten und ziehen Sie, um die Städte zu sortieren.</string>
     <string name="swipe_to_delete">Wischen Sie zum Löschen</string>
     <string name="RainViewer">Regenradar</string>
-    <string name="registerOWM">Die Wetterinformationen stammen von OpenWeatherMap. Bitte geben Sie Ihren API Key in den Einstellungen ein. Wenn Sie noch keinen API Key haben, drücken Sie den Button unterhalb, um sich kostenlos zu registrieren:</string>
+    <string name="registerOWM">Die Wetterinformationen stammen von OpenWeatherMap. Bitte geben Sie Ihren API Key in den Einstellungen ein. Wenn Sie noch keinen API Key haben, drücken Sie den Button unterhalb, um sich kostenlos zu registrieren.</string>
     <string name="registerOWMbutton">Kostenfrei registrieren</string>
 
     <string name="monday">Montag</string>
@@ -149,4 +149,12 @@
     <string name="dialog_StarOnGitHub">Mögen Sie diese App? Bitte vergeben Sie einen Stern auf GitHub.</string>
     <string name="settings_show_pressure">Luftdruck anzeigen</string>
     <string name="settings_GPS_manual">Nur manuell aktualisieren</string>
+    <string name="settings_interval_quarter">15 min</string>
+    <string name="settings_interval_half">30 min</string>
+    <string name="settings_interval_one">1 h</string>
+    <string name="settings_interval_two">2 h</string>
+    <string name="settings_interval_six">6 h</string>
+    <string name="settings_interval_twelve">12 h</string>
+    <string name="settings_interval_twentyfour">24 h</string>
+    <string name="settings_register_summary">Sie benötigen ein kostenloses Abonnement und OneCallAPI 3.0 mit einem Limit von 1000 (kostenlosen) Anrufen pro Tag.</string>
 </resources>
diff --git a/app/src/main/res/values-es/strings.xml b/app/src/main/res/values-es/strings.xml
index c994d73..12c85c7 100644
--- a/app/src/main/res/values-es/strings.xml
+++ b/app/src/main/res/values-es/strings.xml
@@ -101,7 +101,7 @@
     <string name="settings_forecast_option_1">5 días /3h</string>
     <string name="settings_forecast_option_2">2 días /1h + 3 días /3h</string>
     <string name="settings_forecastChoice">Previsión del tiempo</string>
-    <string name="registerOWM">La información meteorológica se obtiene de OpenWeatherMap. Ingrese su clave API en la configuración. Si aún no tiene una clave API, presione el botón a continuación para registrarse gratis:</string>
+    <string name="registerOWM">La información meteorológica se obtiene de OpenWeatherMap. Ingrese su clave API en la configuración. Si aún no tiene una clave API, presione el botón a continuación para registrarse gratis.</string>
     <string name="registerOWMbutton">Registrate gratis</string>
     <string name="monday">lunes</string>
     <string name="tuesday">martes</string>
@@ -148,4 +148,12 @@
     <string name="dialog_StarOnGitHub">¿Te gusta esta app? Asigne una estrella en GitHub.</string>
     <string name="settings_show_pressure">Mostrar presión de aire</string>
     <string name="settings_GPS_manual">Solo actualización manual</string>
+    <string name="settings_interval_quarter">15 min</string>
+    <string name="settings_interval_half">30 min</string>
+    <string name="settings_interval_one">1 h</string>
+    <string name="settings_interval_two">2 h</string>
+    <string name="settings_interval_six">6 h</string>
+    <string name="settings_interval_twelve">12 h</string>
+    <string name="settings_interval_twentyfour">24 h</string>
+    <string name="settings_register_summary">Necesita una suscripción gratuita y OneCallAPI 3.0 con un límite de 1000 llamadas (gratuitas) por día.</string>
 </resources>
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index 020f37f..6730cfb 100644
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -104,7 +104,7 @@
     <string name="long_press_text">Maintenez et faites glisser pour trier les villes.</string>
     <string name="swipe_to_delete">Balayez pour effacer</string>
     <string name="RainViewer">Radar de pluie</string>
-    <string name="registerOWM">Les informations météorologiques proviennent du OpenWeatherMap. Veuillez saisir votre clé API dans les paramètres. Si vous n\'avez pas encore de clé API, appuyez sur le bouton ci-dessous pour vous inscrire gratuitement:</string>
+    <string name="registerOWM">Les informations météorologiques proviennent du OpenWeatherMap. Veuillez saisir votre clé API dans les paramètres. Si vous n\'avez pas encore de clé API, appuyez sur le bouton ci-dessous pour vous inscrire gratuitement.</string>
     <string name="registerOWMbutton">Inscription gratuite</string>
 
     <string name="monday">Lundi</string>
@@ -152,4 +152,12 @@
     <string name="dialog_StarOnGitHub">Aimez-vous cette application? Veuillez attribuer une étoile sur GitHub.</string>
     <string name="settings_show_pressure">Afficher la pression atmosphérique</string>
     <string name="settings_GPS_manual">Mise à jour manuelle uniquement</string>
+    <string name="settings_interval_quarter">15 min</string>
+    <string name="settings_interval_half">30 min</string>
+    <string name="settings_interval_one">1 h</string>
+    <string name="settings_interval_two">2 h</string>
+    <string name="settings_interval_six">6 h</string>
+    <string name="settings_interval_twelve">12 h</string>
+    <string name="settings_interval_twentyfour">24 h</string>
+    <string name="settings_register_summary">Vous avez besoin d\'un abonnement gratuit et de OneCallAPI 3.0 avec une limite de 1000 appels (gratuits) par jour.</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-hu/strings.xml b/app/src/main/res/values-hu/strings.xml
index 0cf277e..039d816 100644
--- a/app/src/main/res/values-hu/strings.xml
+++ b/app/src/main/res/values-hu/strings.xml
@@ -9,7 +9,6 @@
     <string name="activity_manage">Helyek kezelése</string>
     <string name="activity_radius_search">Sugár keresés</string>
     <string name="action_refresh">Frissítés</string>
-    <string name="action_rainviewer" translatable="false">Rain Viewer</string>
     <string name="navigation_drawer_open">Nyissa meg a navigációs fiókot</string>
     <string name="navigation_drawer_close">Zárja be a navigációs fiókot</string>
     <string name="next">Következő</string>
@@ -18,7 +17,6 @@
     <string name="slide1_text">A RadarWeather egy olyan alkalmazás, amellyel ellenőrizheti az aktuális időjárást és előrejelzéseket a helyszínekre vonatkozóan.</string>
     <string name="slide2_heading">Hogyan kell</string>
     <string name="slide2_text">Kiválaszthatja saját helyszíneit, és részletes információkat kaphat az aktuális időjárásról. Esőradar is rendelkezésre áll.</string>
-    <string name="slide3_heading" translatable="false">Github</string>
     <string name="slide3_text">Az alkalmazás forráskódja elérhető a GitHub. További magyarázatokért tekintse meg a Névjegy oldalt.</string>
     <string name="card_details_heading">Most</string>
     <string name="card_details_humidity">Páratartalom:</string>
@@ -37,11 +35,9 @@
     <string name="about_privacy_heading">Adatvédelmi információk</string>
     <string name="about_permission_internet_description">Csatlakozás a hálózathoz: Erre az engedélyre azért van szükség, mert az időjárási adatok lekérése az interneten lévő szerverekhez intézett kérések útján történik. Ezen engedély nélkül nem fogadhatók időjárási adatok. Opcionális: GPS engedélyezése.</string>
     <string name="about">Ról ről</string>
-    <string name="version_number" translatable="false">Version</string>
     <string name="about_license">Engedély</string>
     <string name="about_license_text">Ez az alkalmazás a SECUSO kutatócsoport által kifejlesztett Privacy Friendly Weather alkalmazásból származik. A forráskód GPLv3 licenc alatt van. Az alkalmazás az Apache License Version 2.0 licenccel rendelkező Google Material Design Icons ikonjait használja, a Leaflet könyvtárat, amely a 2-clause BSD License alatt, a Leaflet.TileLayer.ColorFilter beépülő modult, amely MIT licenc alatt van licencelve, RainViewer API, amely ingyenes, Android SQLiteAssetHelper könyvtár (com.readystatesoftware.sqliteasset), amely az Apache License Version 2.0, AutoSuggestTextViewAPICall, amely az Apache License Version 2.0 és WilliamChart könyvtár (com.db.chart), amely az Apache License Version 2.0 licenc alatt van.</string>
     <string name="about_more_info">Bővebb információ a következő oldalon található:</string>
-    <string name="about_github" translatable="false"><a href="https://github.com/woheller69/weather">Github-Repo</a></string>
     <string name="activity_settings_title">Beállítások</string>
     <string name="settings_title_units">Egységek</string>
     <string name="settings_summary_temperature">Állítsa be az egységet a hőmérséklet kijelzésére</string>
@@ -55,7 +51,6 @@
     <string name="settings_title_API">API kulcs</string>
     <string name="settings_description_API">A RadarWeather az openweathermap.org ingyenes szolgáltatásától kapja az adatokat. Ez a szolgáltatás napi 1000 hívásra korlátozódik. Kérjük, adja meg saját API-kulcsát</string>
     <string name="settings_title_API_key">Írja be az API kulcsot</string>
-    <string name="settings__API_key_default" translatable="false"/>
     <string name="abbreviation_monday">Hé.</string>
     <string name="abbreviation_tuesday">Ke.</string>
     <string name="abbreviation_wednesday">Sz.</string>
@@ -113,7 +108,7 @@
     <string name="settings_forecast_option_1">5 nap /3 óra</string>
     <string name="settings_forecast_option_2">2 nap /1 óra 3 nap /3 óra</string>
     <string name="settings_forecastChoice">Előrejelzés</string>
-    <string name="registerOWM">Az időjárási információk az OpenWeatherMap származnak. Kérjük, adja meg API-kulcsát a beállításokban. Ha még nem rendelkezik API-kulccsal, kérjük, kattintson az alábbi gombra az ingyenes regisztrációhoz:</string>
+    <string name="registerOWM">Az időjárási információk az OpenWeatherMap származnak. Kérjük, adja meg API-kulcsát a beállításokban. Ha még nem rendelkezik API-kulccsal, kérjük, kattintson az alábbi gombra az ingyenes regisztrációhoz.</string>
     <string name="registerOWMbutton">Ingyenes regisztráció</string>
     <string name="monday">Hétfő</string>
     <string name="tuesday">Kedd</string>
@@ -140,10 +135,8 @@
     <string name="edit_location_hint_latitude">Szélességi kör</string>
     <string name="edit_location_hint_longitude">Hosszúság</string>
     <string name="edit_location_hint_country_code">Ország kód</string>
-    <string name="edit_location_hint_ID" translatable="false">ID</string>
     <string name="edit_location_range_error">Az érték kívül esik a tartományon</string>
     <string name="settings_search_option_1">Belső városlista</string>
-    <string name="settings_search_option_2" translatable="false">Photon API</string>
     <string name="settings_search_summary">Keressen helyeket a Photon API-n vagy a belső városlistán keresztül</string>
     <string name="settings_search">Keresés</string>
     <string name="dialog_add_tv">A jobb keresési eredmények érdekében aktiválja az online keresést a Photon API-n keresztül a beállításokban</string>
@@ -162,7 +155,8 @@
     <string name="dialog_StarOnGitHub">Tetszik ez az alkalmazás? Kérjük, csillagozza meg a GitHub.</string>
     <string name="settings_show_pressure">Mutasd a légnyomást</string>
     <string name="settings_GPS_manual">Csak manuális frissítés</string>
+    <string name="settings_register_summary">Ingyenes előfizetésre és OneCallAPI 3.0-ra van szüksége, napi 1000 (ingyenes) hívás korlátozásával.</string>
 
-<!-- Generated by Automatic String Resource Translation -->
+    <!-- Generated by Automatic String Resource Translation -->
 <!--          https://asrt.gluege.boerde.de             -->
 </resources>
diff --git a/app/src/main/res/values-it/strings.xml b/app/src/main/res/values-it/strings.xml
index 9473a23..09fc0bf 100644
--- a/app/src/main/res/values-it/strings.xml
+++ b/app/src/main/res/values-it/strings.xml
@@ -7,7 +7,6 @@
     <string name="activity_manage">Gestisci Località</string>
     <string name="activity_radius_search">Raggio di Ricerca</string>
     <string name="action_refresh">Ricarica</string>
-    <string name="action_rainviewer" translatable="false">Rain Viewer</string>
     <string name="navigation_drawer_open">Apri il drawer di navigazione</string>
     <string name="navigation_drawer_close">Chiudi il drawer di navigazione</string>
     <string name="next">Prossimo</string>
@@ -16,7 +15,6 @@
     <string name="slide1_text">RadarWeather è un\'app per controllare il meteo e le previsioni correnti per le tue posizioni.</string>
     <string name="slide2_heading">Come</string>
     <string name="slide2_text">Puoi scegliere le tue posizioni e ottenere informazioni dettagliate sul tempo corrente. È disponibile anche un radar per la pioggia.</string>
-    <string name="slide3_heading" translatable="false">Github</string>
     <string name="slide3_text">Il codice sorgente di questa app è disponibile su GitHub. Per ulteriori informazioni dai un\'occhiata alla pagina Informazioni.</string>
     <string name="card_details_heading">Ora</string>
     <string name="card_details_humidity">Umidità:</string>
@@ -35,11 +33,9 @@
     <string name="about_privacy_heading">Informazioni sulla privacy</string>
     <string name="about_permission_internet_description">Connessione alla rete: questa autorizzazione è necessaria perché i dati meteorologici vengono recuperati effettuando richieste ai server su Internet. Senza questa autorizzazione, non è possibile ricevere dati meteorologici. Opzionale: autorizzazione per GPS.</string>
     <string name="about">About</string>
-    <string name="version_number" translatable="false">Version</string>
     <string name="about_license">Licenza</string>
     <string name="about_license_text">Questa applicazione è derivata da Privacy Friendly Weather, sviluppata dal gruppo di ricerca SECUSO. Codice sorgente concesso in licenza con GPLv3. L\'app utilizza icone di Google Material Design Icons concesse in licenza con licenza Apache versione 2.0, la libreria Leaflet con licenza 2-clause BSD, il plug-in Leaflet.TileLayer.ColorFilter con licenza MIT, API RainViewer gratuita, Libreria Android SQLiteAssetHelper (com.readystatesoftware.sqliteasset) con licenza Apache License Version 2.0, AutoSuggestTextViewAPICall con licenza Apache License Version 2.0 e libreria WilliamChart (com.db.chart) con licenza Apache License Version 2.0</string>
     <string name="about_more_info">Ulteriori informazioni possono essere trovate su:</string>
-    <string name="about_github" translatable="false"><a href="https://github.com/woheller69/weather">Github-Repo</a></string>
     <string name="activity_settings_title">Impostazioni</string>
     <string name="settings_title_units">Unità</string>
     <string name="settings_summary_temperature">Impostare l\'unità da utilizzare per la visualizzazione delle temperature</string>
@@ -53,7 +49,6 @@
     <string name="settings_title_API">Chiave API</string>
     <string name="settings_description_API">RadarWeather riceve i dati dal servizio gratuito di openweathermap.org. Questo servizio è limitato a 1000 chiamate al giorno. Inserisci la tua chiave API</string>
     <string name="settings_title_API_key">Inserisci chiave API</string>
-    <string name="settings__API_key_default" translatable="false" />
     <string name="abbreviation_monday">Lun.</string>
     <string name="abbreviation_tuesday">Mar.</string>
     <string name="abbreviation_wednesday">Mer.</string>
@@ -111,7 +106,7 @@
     <string name="settings_forecast_option_1">5 giorni / 3h</string>
     <string name="settings_forecast_option_2">2 giorni / 1h + 3 giorni / 3h</string>
     <string name="settings_forecastChoice">Previsioni</string>
-    <string name="registerOWM">Le informazioni meteorologiche vengono recuperate da OpenWeatherMap. Inserisci la tua chiave API nelle impostazioni. Se non disponi ancora di una chiave API, premi il pulsante sottostante per la registrazione gratuita:</string>
+    <string name="registerOWM">Le informazioni meteorologiche vengono recuperate da OpenWeatherMap. Inserisci la tua chiave API nelle impostazioni. Se non disponi ancora di una chiave API, premi il pulsante sottostante per la registrazione gratuita.</string>
     <string name="registerOWMbutton">Registrati gratis</string>
     <string name="monday">Lunedì</string>
     <string name="tuesday">Martedì</string>
@@ -138,7 +133,6 @@
     <string name="edit_location_hint_latitude">Latitudine</string>
     <string name="edit_location_hint_longitude">Longitudine</string>
     <string name="edit_location_hint_country_code">Prefisso internazionale</string>
-    <string name="edit_location_hint_ID" translatable="false">ID</string>
     <string name="edit_location_range_error">Valore fuori intervallo</string>
     <string name="settings_search_option_1">"Lista interna della città"</string>
     <string name="settings_search_summary">Cerca le posizioni tramite l\'API Photon o l\'elenco delle città interne</string>
@@ -159,4 +153,5 @@
     <string name="dialog_StarOnGitHub">Ti piace questa app? Assegna una stella su GitHub.</string>
     <string name="settings_show_pressure">Mostra la pressione dell\'aria</string>
     <string name="settings_GPS_manual">Solo aggiornamento manuale</string>
+    <string name="settings_register_summary">È necessario un abbonamento gratuito e OneCallAPI 3.0 con un limite di 1000 chiamate (gratuite) al giorno.</string>
 </resources> 
diff --git a/app/src/main/res/values-nl/strings.xml b/app/src/main/res/values-nl/strings.xml
index ac010a2..5b50ea7 100644
--- a/app/src/main/res/values-nl/strings.xml
+++ b/app/src/main/res/values-nl/strings.xml
@@ -9,7 +9,6 @@
     <string name="activity_manage">Locaties beheren</string>
     <string name="activity_radius_search">Straal zoeken</string>
     <string name="action_refresh">Vernieuwen</string>
-    <string name="action_rainviewer" translatable="false">Rain Viewer</string>
     <string name="navigation_drawer_open">Navigatielade openen</string>
     <string name="navigation_drawer_close">Navigatielade sluiten</string>
     <string name="next">Volgende</string>
@@ -18,7 +17,6 @@
     <string name="slide1_text">RadarWeather is een app om het huidige weer en de voorspellingen voor uw locaties te controleren.</string>
     <string name="slide2_heading">Hoe</string>
     <string name="slide2_text">U kunt uw eigen locaties kiezen en gedetailleerde informatie krijgen over het huidige weer. Er is ook een regenradar beschikbaar.</string>
-    <string name="slide3_heading" translatable="false">Github</string>
     <string name="slide3_text">De broncode van deze app is beschikbaar op GitHub. Kijk voor meer uitleg op de Over-pagina.</string>
     <string name="card_details_heading">nutsvoorzieningen</string>
     <string name="card_details_humidity">Vochtigheid:</string>
@@ -37,11 +35,9 @@
     <string name="about_privacy_heading">Privacy-informatie</string>
     <string name="about_permission_internet_description">Verbinding maken met het netwerk: deze toestemming is nodig omdat weergegevens worden opgehaald door verzoeken te doen aan servers op internet. Zonder deze toestemming kunnen geen weergegevens worden ontvangen. Optioneel: autorisatie voor GPS.</string>
     <string name="about">Over</string>
-    <string name="version_number" translatable="false">Version</string>
     <string name="about_license">Vergunning</string>
     <string name="about_license_text">Deze applicatie is afgeleid van Privacy Friendly Weather, ontwikkeld door de onderzoeksgroep SECUSO. Broncode gelicentieerd onder GPLv3. De app maakt gebruik van pictogrammen van Google Material Design Icons die zijn gelicentieerd onder Apache-licentieversie 2.0, de Leaflet-bibliotheek die is gelicentieerd onder de 2-clausule BSD-licentie, de Leaflet.TileLayer.ColorFilter-plug-in die is gelicentieerd onder de MIT-licentie, RainViewer API die gratis is, Android SQLiteAssetHelper-bibliotheek (com.readystatesoftware.sqliteasset) die is gelicentieerd onder Apache-licentie versie 2.0, AutoSuggestTextViewAPICall die is gelicentieerd onder Apache-licentie versie 2.0 en WilliamChart-bibliotheek (com.db.chart) die is gelicentieerd onder Apache-licentie versie 2.0</string>
     <string name="about_more_info">Meer informatie is te vinden op:</string>
-    <string name="about_github" translatable="false"><a href="https://github.com/woheller69/weather">Github-Repo</a></string>
     <string name="activity_settings_title">Instellingen</string>
     <string name="settings_title_units">Eenheden</string>
     <string name="settings_summary_temperature">Stel het apparaat in dat moet worden gebruikt voor het weergeven van temperaturen</string>
@@ -55,7 +51,6 @@
     <string name="settings_title_API">API sleutel</string>
     <string name="settings_description_API">RadarWeather ontvangt gegevens van de gratis service van openweathermap.org. Deze dienst is beperkt tot 1000 oproepen per dag. Voer uw eigen API-sleutel in</string>
     <string name="settings_title_API_key">API-sleutel invoeren</string>
-    <string name="settings__API_key_default" translatable="false"/>
     <string name="abbreviation_monday">Ma.</string>
     <string name="abbreviation_tuesday">Di.</string>
     <string name="abbreviation_wednesday">Wo.</string>
@@ -113,7 +108,7 @@
     <string name="settings_forecast_option_1">5 dagen /3u</string>
     <string name="settings_forecast_option_2">2 dagen /1 uur 3 dagen /3 uur</string>
     <string name="settings_forecastChoice">Voorspelling</string>
-    <string name="registerOWM">Weerinformatie wordt opgehaald uit OpenWeatherMap. Voer uw API-sleutel in bij instellingen. Als u nog geen API-sleutel heeft, drukt u op onderstaande knop voor gratis registratie:</string>
+    <string name="registerOWM">Weerinformatie wordt opgehaald uit OpenWeatherMap. Voer uw API-sleutel in bij instellingen. Als u nog geen API-sleutel heeft, drukt u op onderstaande knop voor gratis registratie.</string>
     <string name="registerOWMbutton">Registreer gratis</string>
     <string name="monday">Maandag</string>
     <string name="tuesday">Dinsdag</string>
@@ -140,10 +135,8 @@
     <string name="edit_location_hint_latitude">Breedtegraad</string>
     <string name="edit_location_hint_longitude">Lengtegraad</string>
     <string name="edit_location_hint_country_code">Landcode</string>
-    <string name="edit_location_hint_ID" translatable="false">ID</string>
     <string name="edit_location_range_error">Waarde buiten bereik</string>
     <string name="settings_search_option_1">Lijst met interne steden</string>
-    <string name="settings_search_option_2" translatable="false">Photon API</string>
     <string name="settings_search_summary">Zoek locaties via Photon API of interne stedenlijst</string>
     <string name="settings_search">Zoekopdracht</string>
     <string name="dialog_add_tv">Activeer voor betere zoekresultaten online zoeken via photon API in instellingen</string>
@@ -162,7 +155,8 @@
     <string name="dialog_StarOnGitHub">Vind je deze app leuk? Geef het een ster op GitHub.</string>
     <string name="settings_show_pressure">Toon luchtdruk</string>
     <string name="settings_GPS_manual">Alleen handmatige update</string>
+    <string name="settings_register_summary">Je hebt een gratis abonnement en OneCallAPI 3.0 nodig met een limiet van 1000 (gratis) bellen per dag.</string>
 
-<!-- Generated by Automatic String Resource Translation -->
+    <!-- Generated by Automatic String Resource Translation -->
 <!--          https://asrt.gluege.boerde.de             -->
 </resources>
diff --git a/app/src/main/res/values-pt/strings.xml b/app/src/main/res/values-pt/strings.xml
index ed8a426..c7368d9 100644
--- a/app/src/main/res/values-pt/strings.xml
+++ b/app/src/main/res/values-pt/strings.xml
@@ -7,7 +7,6 @@
     <string name="activity_manage">Gerenciar locais</string>
     <string name="activity_radius_search">Pesquisar no Radius</string>
     <string name="action_refresh">Atualizar</string>
-    <string name="action_rainviewer" translatable="false">Rain Viewer</string>
     <string name="navigation_drawer_open">Abrir a gaveta de navegação</string>
     <string name="navigation_drawer_close">Fechar a gaveta de navegação</string>
     <string name="next">Próximo</string>
@@ -16,7 +15,6 @@
     <string name="slide1_text">RadarWeather é um App para a verificação das condições do Tempo e as Previsões para seus locais.</string>
     <string name="slide2_heading">Como Fazer</string>
     <string name="slide2_text">Você pode escolher seus próprios locais e obter informações detalhadas sobre o tempo na hora. Um radar de chuvas também está disponível.</string>
-    <string name="slide3_heading" translatable="false">Github</string>
     <string name="slide3_text">O código-fonte deste app está disponível no Gitub. Para obter informações adicionais, veja a página Sobre.</string>
     <string name="card_details_heading">Agora</string>
     <string name="card_details_humidity">Umidade:</string>
@@ -35,11 +33,9 @@
     <string name="about_privacy_heading">Informação de Privacidade</string>
     <string name="about_permission_internet_description">Conectando à rede: Esta permissão é necessária porque os dados do tempo são recuperados através de requisições a servidores na Internet. Sem esta permissão, nenhum dado pode ser recebido. Opcional: autorização ao GPS.</string>
     <string name="about">Sobre</string>
-    <string name="version_number" translatable="false">Version</string>
     <string name="about_license">Licença</string>
     <string name="about_license_text">Esta aplicação é derivada da Privacy Friendly Weather, desenvolvida pelo grupo de pesquisa SECUSO. Código-fonte licenciado sob a licença GPLv3. O app usa ícones do  Google Material Design Icons, licenciados através da Apache License Version 2.0, a biblioteca Leaflet que é licenciada através da cláusula 2 da Licença BSD, o plug-in Leaflet.TileLayer.ColorFilter que é licenciado através da Licença MIT, a API RainViewer que é livre, a biblioteca Android SQLiteAssetHelper (com.readystatesoftware.sqliteasset) que é licenciada através da Licença Apache Versão 2.0, a AutoSuggestTextViewAPICall que é licenciada através da Licença Apache Versão 2.0 e a biblioteca WilliamChart (com.db.chart) que é licenciada através da Licença Apache Versão 2.0</string>
     <string name="about_more_info">Mais informações podem ser encontradas em:</string>
-    <string name="about_github" translatable="false"><a href="https://github.com/woheller69/weather">Github-Repo</a></string>
     <string name="activity_settings_title">Configurações</string>
     <string name="settings_title_units">Unidades</string>
     <string name="settings_summary_temperature">Defina a unidade para usar ao mostrar temperaturas</string>
@@ -53,7 +49,6 @@
     <string name="settings_title_API">Chave da API</string>
     <string name="settings_description_API">O RadarWeather recebe dados do serviço gratuito provido pelo openweathermap.org. Este serviço é limitado a 1000 chamadas por dia. Por favor, digite ou cole a sua própria chave da API.</string>
     <string name="settings_title_API_key">Digite a chave da API</string>
-    <string name="settings__API_key_default" translatable="false" />
     <string name="abbreviation_monday">Seg</string>
     <string name="abbreviation_tuesday">Ter</string>
     <string name="abbreviation_wednesday">Qua</string>
@@ -111,7 +106,7 @@
     <string name="settings_forecast_option_1">5 day / 3h</string>
     <string name="settings_forecast_option_2">2 day / 1h + 3 day / 3h</string>
     <string name="settings_forecastChoice">Previsão</string>
-    <string name="registerOWM">As informações do tempo são recuperadas do OpenWeatherMap. Por favor, digite sua chave da API nas configurações. Se você ainda não tem uma chave da API, pressione o botão abaixo para registrar sua chave gratuitamente:</string>
+    <string name="registerOWM">As informações do tempo são recuperadas do OpenWeatherMap. Por favor, digite sua chave da API nas configurações. Se você ainda não tem uma chave da API, pressione o botão abaixo para registrar sua chave gratuitamente.</string>
     <string name="registerOWMbutton">Registrar gratuitamente</string>
     <string name="monday">Segunda</string>
     <string name="tuesday">Terça</string>
@@ -138,10 +133,8 @@
     <string name="edit_location_hint_latitude">Latitude</string>
     <string name="edit_location_hint_longitude">Longitude</string>
     <string name="edit_location_hint_country_code">Código de país</string>
-    <string name="edit_location_hint_ID" translatable="false">ID</string>
     <string name="edit_location_range_error">Valor fora da faixa</string>
     <string name="settings_search_option_1">Lista interna de cidades</string>
-    <string name="settings_search_option_2" translatable="false">Photon API</string>
     <string name="settings_search_summary">Pesquisar locais via Photon API ou lista interna de cidades</string>
     <string name="settings_search">Pesquisar</string>
     <string name="dialog_add_tv">Por favor, ative a pesquisa online para obter melhores resultados na pesquisa via photon API nas configurações</string>
@@ -160,5 +153,6 @@
     <string name="dialog_StarOnGitHub">Gostou deste app? Dê uma estrela para ele no GitHub.</string>
     <string name="settings_show_pressure">Mostrar pressão do ar</string>
     <string name="settings_GPS_manual">Somente atualização manual</string>
+    <string name="settings_register_summary">Você precisa de uma assinatura gratuita e OneCallAPI 3.0 com um limite de 1.000 chamadas (gratuitas) por dia.</string>
 
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-ru/strings.xml b/app/src/main/res/values-ru/strings.xml
index e7727cd..557391a 100644
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -100,7 +100,7 @@
     <string name="settings_forecast_option_1">5 дней / 3 часа</string>
     <string name="settings_forecast_option_2">2 дня / 1 час + 3 дня / 3 часа</string>
     <string name="settings_forecastChoice">Прогноз погоды</string>
-    <string name="registerOWM">Информация о погоде получается от сервиса OpenWeatherMap. Пожалуйста, введите личный ключ API в настройках. Если у вас ещё нет ключа API, нажмите кнопку ниже для бесплатной регистрации:</string>
+    <string name="registerOWM">Информация о погоде получается от сервиса OpenWeatherMap. Пожалуйста, введите личный ключ API в настройках. Если у вас ещё нет ключа API, нажмите кнопку ниже для бесплатной регистрации.</string>
     <string name="registerOWMbutton">Бесплатная регистрация</string>
     <string name="monday">Понедельник</string>
     <string name="tuesday">Вторник</string>
@@ -147,4 +147,12 @@
     <string name="dialog_StarOnGitHub">Вам нравится это приложение? Добавить звездочку в GitHub.</string>
     <string name="settings_show_pressure">Показать давление воздуха</string>
     <string name="settings_GPS_manual">Только ручное обновление</string>
+    <string name="settings_interval_quarter">15 мин</string>
+    <string name="settings_interval_half">30 мин</string>
+    <string name="settings_interval_one">1 час</string>
+    <string name="settings_interval_two">2 часа</string>
+    <string name="settings_interval_six">6 часа</string>
+    <string name="settings_interval_twelve">12 часа</string>
+    <string name="settings_interval_twentyfour">24 часа</string>
+    <string name="settings_register_summary">Вам нужна бесплатная подписка и OneCallAPI 3.0 с лимитом 1000 (бесплатных) звонков в день.</string>
 </resources>
diff --git a/app/src/main/res/values-sv/strings.xml b/app/src/main/res/values-sv/strings.xml
index e24f6fe..5e085a6 100644
--- a/app/src/main/res/values-sv/strings.xml
+++ b/app/src/main/res/values-sv/strings.xml
@@ -9,7 +9,6 @@
     <string name="activity_manage">Hantera platser</string>
     <string name="activity_radius_search">Radiussökning</string>
     <string name="action_refresh">Uppdatera</string>
-    <string name="action_rainviewer" translatable="false">Rain Viewer</string>
     <string name="navigation_drawer_open">Öppna navigeringslådan</string>
     <string name="navigation_drawer_close">Stäng navigeringslådan</string>
     <string name="next">Nästa</string>
@@ -18,7 +17,6 @@
     <string name="slide1_text">RadarWeather är en app för att kontrollera det aktuella vädret och prognoserna för dina platser.</string>
     <string name="slide2_heading">Hur</string>
     <string name="slide2_text">Du kan välja dina egna platser och få detaljerad information om det aktuella vädret. En regnradar finns också.</string>
-    <string name="slide3_heading" translatable="false">Github</string>
     <string name="slide3_text">Källkoden för denna app är tillgänglig på GitHub. För ytterligare förklaringar ta en titt på sidan Om.</string>
     <string name="card_details_heading">Nu</string>
     <string name="card_details_humidity">Fuktighet:</string>
@@ -37,11 +35,9 @@
     <string name="about_privacy_heading">Sekretessinformation</string>
     <string name="about_permission_internet_description">Ansluta till nätverket: Denna behörighet behövs eftersom väderdata hämtas genom att göra förfrågningar till servrar på Internet. Utan detta tillstånd kan ingen väderdata tas emot. Valfritt: auktorisering för GPS.</string>
     <string name="about">Handla om</string>
-    <string name="version_number" translatable="false">Version</string>
     <string name="about_license">Licens</string>
     <string name="about_license_text">Denna applikation kommer från Privacy Friendly Weather, utvecklad av forskargruppen SECUSO. Källkod licensierad under GPLv3. Appen använder ikoner från Google Material Design Icons licensierade under Apache License Version 2.0, Leaflet-biblioteket som är licensierat under 2-klausul BSD License, Leaflet.TileLayer.ColorFilter-plugin som är licensierad under MIT License, RainViewer API som är gratis, Android SQLiteAssetHelper-biblioteket (com.readystatesoftware.sqliteasset) som är licensierat under Apache License Version 2.0, AutoSuggestTextViewAPICall som är licensierat under Apache License Version 2.0 och WilliamChart library (com.db.chart) som är licensierat under Apache License version 2.0</string>
     <string name="about_more_info">Mer information finns på:</string>
-    <string name="about_github" translatable="false"><a href="https://github.com/woheller69/weather">Github-Repo</a></string>
     <string name="activity_settings_title">inställningar</string>
     <string name="settings_title_units">Enheter</string>
     <string name="settings_summary_temperature">Ställ in enheten att använda för att visa temperaturer</string>
@@ -55,7 +51,6 @@
     <string name="settings_title_API">API-nyckel</string>
     <string name="settings_description_API">RadarWeather tar emot data från den kostnadsfria tjänsten openweathermap.org. Denna tjänst är begränsad till 1000 samtal per dag. Ange din egen API-nyckel</string>
     <string name="settings_title_API_key">Ange API-nyckel</string>
-    <string name="settings__API_key_default" translatable="false"/>
     <string name="abbreviation_monday">Må.</string>
     <string name="abbreviation_tuesday">Ti.</string>
     <string name="abbreviation_wednesday">On.</string>
@@ -113,7 +108,7 @@
     <string name="settings_forecast_option_1">5 dagar /3h</string>
     <string name="settings_forecast_option_2">2 dagar /1h 3 dagar /3h</string>
     <string name="settings_forecastChoice">Prognos</string>
-    <string name="registerOWM">Väderinformation hämtas från OpenWeatherMap. Ange din API-nyckel i inställningarna. Om du ännu inte har en API-nyckel, tryck på knappen nedan för gratis registrering:</string>
+    <string name="registerOWM">Väderinformation hämtas från OpenWeatherMap. Ange din API-nyckel i inställningarna. Om du ännu inte har en API-nyckel, tryck på knappen nedan för gratis registrering.</string>
     <string name="registerOWMbutton">Registrera gratis</string>
     <string name="monday">Måndag</string>
     <string name="tuesday">Tisdag</string>
@@ -140,10 +135,8 @@
     <string name="edit_location_hint_latitude">Latitud</string>
     <string name="edit_location_hint_longitude">Longitud</string>
     <string name="edit_location_hint_country_code">Landskod</string>
-    <string name="edit_location_hint_ID" translatable="false">ID</string>
     <string name="edit_location_range_error">Värde utanför intervallet</string>
     <string name="settings_search_option_1">Intern stadslista</string>
-    <string name="settings_search_option_2" translatable="false">Photon API</string>
     <string name="settings_search_summary">Sök platser via Photon API eller intern stadslista</string>
     <string name="settings_search">Sök</string>
     <string name="dialog_add_tv">För bättre sökresultat, aktivera onlinesökning via photon API i inställningarna</string>
@@ -162,7 +155,8 @@
     <string name="dialog_StarOnGitHub">Gillar du den här appen? Vänligen stjärna den på GitHub.</string>
     <string name="settings_show_pressure">Visa lufttrycket</string>
     <string name="settings_GPS_manual">Endast manuell uppdatering</string>
+    <string name="settings_register_summary">Du behöver ett gratisabonnemang och OneCallAPI 3.0 med en gräns på 1000 (gratis) samtal per dag.</string>
 
-<!-- Generated by Automatic String Resource Translation -->
+    <!-- Generated by Automatic String Resource Translation -->
 <!--          https://asrt.gluege.boerde.de             -->
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 9495ddb..274b271 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -53,7 +53,7 @@
     <string name="settings_title_API">API Key</string>
     <string name="settings_description_API">RadarWeather receives data from the free service of openweathermap.org. This service is limited to 1000 calls per day. Please enter your own API key</string>
     <string name="settings_title_API_key">Enter API Key</string>
-    <string name="settings__API_key_default" translatable="false" />
+    <string name="settings_API_key_default" translatable="false" />
     <string name="abbreviation_monday">Mo.</string>
     <string name="abbreviation_tuesday">Tu.</string>
     <string name="abbreviation_wednesday">We.</string>
@@ -89,13 +89,13 @@
     <string name="error_no_city_selected">There is no city selected. To select a city go to \"Manage locations\".</string>
     <string name="error_dialog_add_city_too_close">City too close to other watched city</string>
     <string name="error_no_radius_search_result">No city found. Increase search radius</string>
-    <string name="settings_interval_quarter" translatable="false">15 min</string>
-    <string name="settings_interval_half" translatable="false">30 min</string>
-    <string name="settings_interval_one" translatable="false">1 h</string>
-    <string name="settings_interval_two" translatable="false">2 h</string>
-    <string name="settings_interval_six" translatable="false">6 h</string>
-    <string name="settings_interval_twelve" translatable="false">12 h</string>
-    <string name="settings_interval_twentyfour" translatable="false">24 h</string>
+    <string name="settings_interval_quarter">15 min</string>
+    <string name="settings_interval_half">30 min</string>
+    <string name="settings_interval_one">1 h</string>
+    <string name="settings_interval_two">2 h</string>
+    <string name="settings_interval_six">6 h</string>
+    <string name="settings_interval_twelve">12 h</string>
+    <string name="settings_interval_twentyfour">24 h</string>
     <string name="settings_intervals">Intervals</string>
     <string name="settings_update_interval">Update interval</string>
     <string name="settings_interval_summary">Set the interval of automatic updates</string>
@@ -111,7 +111,7 @@
     <string name="settings_forecast_option_1">5 day / 3h</string>
     <string name="settings_forecast_option_2">2 day / 1h + 3 day / 3h</string>
     <string name="settings_forecastChoice">Forecast</string>
-    <string name="registerOWM">Weather information is fetched from OpenWeatherMap. Please enter your API key in settings. If you do not yet have an API key, please press the button below for free registration:</string>
+    <string name="registerOWM">Weather information is fetched from OpenWeatherMap. Please enter your API key in settings. If you do not yet have an API key, please press the button below for free registration.</string>
     <string name="registerOWMbutton">Register for free</string>
     <string name="monday">Monday</string>
     <string name="tuesday">Tuesday</string>
@@ -161,5 +161,6 @@
     <string name="settings_show_pressure">Show air pressure</string>
     <string name="action_position" translatable="false">Update Location</string>
     <string name="settings_GPS_manual">Manual update only</string>
+    <string name="settings_register_summary">You need a free subscription and OneCallAPI 3.0 with a limit of 1000 (free) calls per day.</string>
 
 </resources>
diff --git a/app/src/main/res/xml/pref_general.xml b/app/src/main/res/xml/pref_general.xml
index 5c8e7d1..0114fd2 100644
--- a/app/src/main/res/xml/pref_general.xml
+++ b/app/src/main/res/xml/pref_general.xml
@@ -4,11 +4,16 @@
         <Preference
             android:key="register"
             android:title="@string/registerOWMbutton"
+            android:summary="@string/settings_register_summary"
             />
         <EditTextPreference
             android:key="API_key_value"
             android:title="@string/settings_title_API_key"
-            android:defaultValue="@string/settings__API_key_default" />
+            android:defaultValue="@string/settings_API_key_default" />
+        <CheckBoxPreference
+            android:key="oneCall3"
+            android:title="OneCallAPI 3.0"
+            android:defaultValue="false"/>
     </PreferenceCategory>
 
     <PreferenceCategory android:title="@string/settings_title_units">